Nautical palette
Sooty Mesa
Five nautical stops with room to breathe — #00636b grounds, #00909b and #38acb7 do the talking, #60bac3 softens, #7ed7e0 lifts. The analogous bones keep it coherent across event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
cyannauticalfive-stop
#00636b
#00909b
#38acb7
#60bac3
#7ed7e0
The generator opens with #00636b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.